7 × 13 × 23 × 31

Prime Factor Structure

Factorization String 7 × 13 × 23 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 86,016

Proper Divisor Sum 21,133

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #64879 ← → #64891

1 7 13 23 31 91 161 217 299 403 713 2,093 2,821 4,991 9,269 64,883

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

64,883 194,650 97,325 291,976 145,988 72,994 36,497 109,492 54,746 27,373 82,120 41,060 20,530 10,265 30,796 15,398 7,699 23,098 11,549 34,648 17,324 8,662 4,331 12,994 6,497 19,492 9,746 4,873 14,620 7,310 3,655 10,966 5,483 16,450 8,225 24,676 12,338 6,169 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412

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